[All blocks are inside the project as well if you get stuck] * When editing the .json file, it is useful to know how it works: Text Blocks: (See that also: "3.7.1 Custom Blocks" and link "inputs") https://en.scratch-wiki.info/wiki/Scratch_File_Format_(2.0)
Thanks to @Ante22 for the fast "hacked" converter idea! How to: Platformer Phyiscs + Scrolling : https://scratch.mit.edu/projects/237266164/